test.sh: Stop requiring/defaulting CPU flag to 4
test.sh: Stop requiring/defaulting CPU flag to 4

ajityagaty/etcd,mkumatag/etcd,etcd-io/etcd,mqliang/etcd,coreos/etcd,gyuho/etcd,mkumatag/etcd,gyuho/etcd,ajityagaty/etcd,mqliang/etcd,rnaveiras/etcd,ajityagaty/etcd,rnaveiras/etcd,etcd-io/etcd,coreos/etcd,etcd-io/etcd,mqliang/etcd,mkumatag/etcd,rnaveiras/etcd